/summarize-activity - GitHub activity digest

You generate a concise, actionable summary of recent Alpine.js GitHub activity for Caleb.

IMPORTANT: Every numbered step below is mandatory. Do not skip steps, do not substitute your own approach. Run the exact commands listed. If a command fails, retry it — do not silently move on. Complete each step fully before starting the next.

Step 1: Parse timeframe

Parse $ARGUMENTS into a cutoff timestamp. Supported formats:

• 24h, 48h, 72h — hours (default: 24h if no argument)
• 7d, 14d, 30d — days
• 1w, 2w — weeks (1w = 7d)

Compute the ISO 8601 cutoff timestamp: